--- a/src/include/defaults.mk	2022-05-30 17:18:56.805985253 +0000
+++ b/src/include/defaults.mk	2022-05-30 17:18:16.272463577 +0000
@@ -81,6 +81,9 @@
 else
 	HOST_MARCH=
 endif
+ifeq ($(HOST_ARCH),riscv64)
+	HOST_MARCH=
+endif
 HOST_CPPFLAGS ?= $(CPPFLAGS)
 override _HOST_CPPFLAGS := $(HOST_CPPFLAGS)
 override HOST_CPPFLAGS = $(_HOST_CPPFLAGS) \